/* ===========================================================
 
* JFreeChart : a free chart library for the Java(tm) platform
 
* ===========================================================
 
*
 
* (C) Copyright 2000-2016, by Object Refinery Limited and Contributors.
 
*
 
* Project Info:
  
http://www.jfree.org/jfreechart/index.html
 
*
 
* This library is free software; you can redistribute it and/or modify it
 
* under the terms of the GNU Lesser General Public License as published by
 
* the Free Software Foundation; either version 2.1 of the License, or
 
* (at your option) any later version.
 
*
 
* This library is distributed in the hope that it will be useful, but
 
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 
* License for more details.
 
*
 
* You should have received a copy of the GNU Lesser General Public
 
* License along with this library; if not, write to the Free Software
 
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  
02110-1301,
 
* USA.
 
*
 
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
 
* Other names may be trademarks of their respective owners.]
 
*
 
* -----------------------------
 
* ExtendedCategoryAxisTest.java
 
* -----------------------------
 
* (C) Copyright 2007-2016, by Object Refinery Limited and Contributors.
 
*
 
* Original Author:
  
David Gilbert (for Object Refinery Limited);
 
* Contributor(s):
   
-;
 
*
 
* Changes
 
* -------
 
* 21-Mar-2007 : Version 1 (DG);
 
*
 
*/

package org.jfree.chart.axis;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.awt.Color;
import java.awt.Font;
import java.awt.GradientPaint;

import org.jfree.chart.TestUtils;
import org.junit.Test;

/**
 
* Tests for the {@link ExtendedCategoryAxis} class.
 
*/
public class ExtendedCategoryAxisTest {


    
/**
     
* Confirm that the equals method can distinguish all the required fields.
     
*/

    
@Test
    
public void testEquals() {

        
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
        
ExtendedCategoryAxis a2 = new ExtendedCategoryAxis("Test");
        
assertTrue(a1.equals(a2));

        
a1.addSubLabel("C1", "C1-sublabel");
        
assertFalse(a1.equals(a2));
        
a2.addSubLabel("C1", "C1-sublabel");
        
assertTrue(a1.equals(a2));

        
a1.setSubLabelFont(new Font("Dialog", Font.BOLD, 8));
        
assertFalse(a1.equals(a2));
        
a2.setSubLabelFont(new Font("Dialog", Font.BOLD, 8));
        
assertTrue(a1.equals(a2));

        
a1.setSubLabelPaint(Color.RED);
        
assertFalse(a1.equals(a2));
        
a2.setSubLabelPaint(Color.RED);
        
assertTrue(a1.equals(a2));
    
}

    
/**
     
* Two objects that are equal are required to return the same hashCode.
     
*/

    
@Test
    
public void testHashCode() {
        
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
        
ExtendedCategoryAxis a2 = new ExtendedCategoryAxis("Test");
        
assertTrue(a1.equals(a2));
        
int h1 = a1.hashCode();
        
int h2 = a2.hashCode();
        
assertEquals(h1, h2);
    
}

    
/**
     
* Confirm that cloning works.
     
*/
    
@Test
    
public void testCloning() throws CloneNotSupportedException {
        
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
        
ExtendedCategoryAxis a2 = (ExtendedCategoryAxis) a1.clone();
        
assertTrue(a1 != a2);
        
assertTrue(a1.getClass() == a2.getClass());
        
assertTrue(a1.equals(a2));

        
// check independence
        
a1.addSubLabel("C1", "ABC");
        
assertFalse(a1.equals(a2));
        
a2.addSubLabel("C1", "ABC");
        
assertTrue(a1.equals(a2));
    
}

    
/**
     
* Confirm that cloning works.
  
This test customises the font and paint
     
* per category label.
     
*/

    
@Test
    
public void testCloning2() throws CloneNotSupportedException {
        
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
        
a1.setTickLabelFont("C1", new Font("Dialog", Font.PLAIN, 15));
        
a1.setTickLabelPaint("C1", new GradientPaint(1.0f, 2.0f, Color.RED,
                
3.0f, 4.0f, Color.WHITE));
        
ExtendedCategoryAxis a2 = (ExtendedCategoryAxis) a1.clone();
        
assertTrue(a1 != a2);
        
assertTrue(a1.getClass() == a2.getClass());
        
assertTrue(a1.equals(a2));

        
// check that changing a tick label font in a1 doesn't change a2
        
a1.setTickLabelFont("C1", null);
        
assertFalse(a1.equals(a2));
        
a2.setTickLabelFont("C1", null);
        
assertTrue(a1.equals(a2));

        
// check that changing a tick label paint in a1 doesn't change a2
        
a1.setTickLabelPaint("C1", Color.YELLOW);
        
assertFalse(a1.equals(a2));
        
a2.setTickLabelPaint("C1", Color.YELLOW);
        
assertTrue(a1.equals(a2));

        
// check that changing a category label tooltip in a1 doesn't change a2
        
a1.addCategoryLabelToolTip("C1", "XYZ");
        
assertFalse(a1.equals(a2));
        
a2.addCategoryLabelToolTip("C1", "XYZ");
        
assertTrue(a1.equals(a2));
    
}

    
/**
     
* Serialize an instance, restore it, and check for equality.
     
*/

    
@Test
    
public void testSerialization() {
        
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
        
a1.setSubLabelPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f,
                
4.0f, Color.BLUE));
        
ExtendedCategoryAxis a2 = (ExtendedCategoryAxis)
                
TestUtils.serialised(a1);
        
assertEquals(a1, a2);
    
}

}